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6.9 Medium

CVE-2026-18916 Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query

Description

Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query. By continuously crashing the serve childs, the remote client can denial all TCP service to this NSD instance.

Affected products and versions

Product Affected versions Fixed in
NSD 3.2 3.2.11 → < 4.15.1 4.15.1

References

Timeline

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The 13 CVEs of NSD →
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